Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468655 | Nonaqueous electrolyte secondary batteries | Ayano Shiraga, Kazuhiro Hasegawa | 2019-11-05 |
| 10468714 | Nonaqueous electrolyte secondary battery | Kazuhiro Hasegawa, Koichi Kusagawa | 2019-11-05 |
| 9246344 | Charging method for non-aqueous electrolyte secondary battery, and battery pack | Tatsuhiko Suzuki | 2016-01-26 |
| 8912762 | Charging method for non-aqueous electrolyte secondary battery by repeating a set of constant current charge and constant voltage charge and battery pack implementing the charging method | Tatsuhiko Suzuki | 2014-12-16 |
| 8610408 | Lithium ion secondary battery charging method and battery pack | Haruya Nakai, Ryouichi Tanaka | 2013-12-17 |
| 7811696 | Lithium secondary battery and method for producing the same | Masato Fujikawa, Tetsu Hashimoto, Kaoru Inoue, Mikinari Shimada | 2010-10-12 |
| 7807298 | Non-aqueous electrolyte secondary battery with laminated separator | Takashi Takeuchi, Hiroshi Yoshizawa | 2010-10-05 |
| 7638230 | Lithium ion secondary battery | Hideaki Fujita, Tsuyoshi Hatanaka, Tetsuya Hayashi, Yusuke Fukumoto, Kohei Suzuki | 2009-12-29 |
| 7165574 | Solenoid valve with cylindrical valve guide for the spherical valve element at the pressure inlet | Shigeto Ryuen, Hiroyuki Chiba, Masamichi Kagawa | 2007-01-23 |
| 6598852 | Solenoid valve | Shinichiro Tomoda, Masayuki Shibata, Shigeto Ryuen, Noboru Hino | 2003-07-29 |
| 6371166 | Solenoid valve device | Hiroshi Yoshizawa, Katsumi Shirai, Shigeto Ryuen, Masayuki Shibata | 2002-04-16 |